Paper · 2018 · Journal of Plant Nutrition

Phosphorus and silicon effects on growth, yield, and phosphorus forms in potato plants

Rogério P. Soratto; Adalton M. Fernandes; Cristiane Pilon; et al.

5
claims
9
verbatim quotes
40
citations
2
research areas
✓
Open access · other-oa

Abstract

Silicon (Si) can increase phosphorus (P) use efficiency (PUE) by increasing P availability in the soil and altering P metabolism in the plant, thus resulting in improved yield under low soil P conditions. The objective was to evaluate the effect of P (10, 50, 100, and 200 mg dm−3) and Si (0, 50, and 200 mg dm−3) interrelationship on P and Si uptake by plants, forms of P in leaves and tubers, plant growth, and tuber yield of potato plants. Silicon supply increased organic and inorganic P in the leaves. At low soil P rates, Si also increased organic P in the tubers. However, alterations in the P metabolism of potato plants with Si supply did not promote significant changes in dry matter (DM) production and tuber yield. Phosphate fertilization increased growth and yield of plants. Silicon uptake by the plants were also increased by phosphate fertilization with soil Si supply.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silicon supply increased organic and inorganic phosphorus in potato leaves.

Taxon
potato plantsSolanum tuberosumt0
Organ / stage
leavese0
Treatment
Silicon supplye0
Outcome
organic and inorganic Pe0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Silicon supply increased organic and inorganic P in the leaves.”

✓ located verbatim in the source · abstract, characters 443–506 · show in text ↑
t0

“potato plants”

✓ located verbatim in the source · title, characters 73–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At low soil phosphorus rates, silicon increased organic phosphorus in potato tubers.

Taxon
potato plantsSolanum tuberosumt0
Organ / stage
tuberse0
Treatment
Sie0
Outcome
organic Pe0
Direction
increasede0
Qualifier
At low soil P ratese0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At low soil P rates, Si also increased organic P in the tubers.”

✓ located verbatim in the source · abstract, characters 507–570 · show in text ↑
t0

“potato plants”

✓ located verbatim in the source · title, characters 73–86 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Silicon-associated phosphorus metabolism changes did not significantly change potato dry matter production or tuber yield.

Taxon
potato plantsSolanum tuberosume0
Treatment
Si supplye0
Outcome
dry matter (DM) production and tuber yielde0
Direction
did not promote significant changese0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“alterations in the P metabolism of potato plants with Si supply did not promote significant changes in dry matter (DM) production and tuber yield.”

✓ located verbatim in the source · abstract, characters 580–726 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphate fertilization increased potato growth and yield.

Taxon
potato plantsSolanum tuberosumt0
Treatment
Phosphate fertilizatione0
Outcome
growth and yielde0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Phosphate fertilization increased growth and yield of plants.”

✓ located verbatim in the source · abstract, characters 727–788 · show in text ↑
t0

“potato plants”

✓ located verbatim in the source · title, characters 73–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphate fertilization increased silicon uptake when soil silicon was supplied.

Taxon
potato plantsSolanum tuberosumt0
Treatment
phosphate fertilizatione0
Outcome
Silicon uptakee0
Direction
increasede0
Qualifier
with soil Si supplye0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Silicon uptake by the plants were also increased by phosphate fertilization with soil Si supply.”

✓ located verbatim in the source · abstract, characters 789–885 · show in text ↑
t0

“potato plants”

✓ located verbatim in the source · title, characters 73–86 · show in text ↑

silicon atom · growth · Solanum tuberosum (potato)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

9 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

phosphate · yield · Solanum tuberosum (potato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

fertilization · nutrient: content · Solanum tuberosum (potato)Positive and negative results

123 papers: 97 positive, 26 negative or no effect

96 papers in the same direction as this paper · 26 in the opposite direction

  1. no effect
  2. positive
  3. no effect

119 papers more in this group

See all 123 papers →

fertilization · yield · Solanum tuberosum (potato)Positive and negative results

450 papers: 394 positive, 56 negative or no effect

393 papers in the same direction as this paper · 48 in the opposite direction · 8 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

446 papers more in this group

See all 450 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.